Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 31.86
Milk (kg) -759.00 -0.014 10.63
Fat (kg) -27.43 -0.375 10.27
Prot (kg) -24.84 -0.441 10.96
Fertility Sub Index -1.72
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.65
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 29.83

* Based on an €80/tonne carbon price